FILE - In this file photo taken April 9, 2012, New York Yankees' Mariano Rivera sits in the dugout before a baseball game against the Baltimore Orioles in Baltimore. The Yankees closer was carted off the field after twisting his right knee shagging fly balls during batting practice, Thursday, May 3, 2012, and was sent for further tests. Baseball's career saves leader was hurt before the Yankees played at Kansas City. Rivera was examined by Royals associate physician Dr. Joe Noland and Yankees trainers, and was set for an MRI at KU MedWest. (AP Photo/Patrick Semansky, file)
Yanks' Rivera suffers injury
New York Yankees closer Mariano Rivera was carted off the field and taken for tests after twisting his right knee shagging flyballs during batting practice May 3.